Once a base command as tab completed it should automatically have a blank appended ready for entry of the first parameter, for instance ([] denotes the cursor): (fhpd) ass[]<tab> gives (fhpd) assign[] but should give: (fhpd) assign []
* hpd/SymTab.java (complete): Handle help request<HT>. (fhpd) d defset down detach delete (fhpd) detach <NL>